A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5950-01-253-2800
NSN 5999-00-100-5156
NSN 5925-01-506-0095
NSN 6150-01-065-2358
NSN 5925-01-508-9313
NSN 6150-01-135-6058
NSN 5960-01-632-6576
NSN 6320-01-195-5583
NSN 6620-01-197-8207
NSN 5945-01-310-8076
NSN 5965-00-362-2158
NSN 5920-01-654-8064